Decrement this iterator and return a reference to it.

Synopsis

Declared in <bdlb_transformiterator.h>

TransformIterator<FUNCTOR, ITERATOR>&
operator‐‐();

Description

Decrement the underlying iterator of this object, and return a reference providing modifiable access to this object. The behavior is undefined if decrementing the underlying iterator is undefined.

Return Value

a reference providing modifiable access to this object

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